But that would signify there is an impact? And that you are crashing at 1m/s, if you don't enter in contact?
If I'm in my house, I am not moving at 130km/h from the highway near my house?
If you are looking at someone through the portal, they will appear to be standing on a parade float. They are standing still on a surface, but that surface is coming at you.
You won't feel any change in momentum as the portal passes around you, but the ground will be suddenly moving under you.
But that would signify there is an impact? And that you are crashing at 1m/s, if you don't enter in contact? If I'm in my house, I am not moving at 130km/h from the highway near my house?
If you are looking at someone through the portal, they will appear to be standing on a parade float. They are standing still on a surface, but that surface is coming at you.
You won't feel any change in momentum as the portal passes around you, but the ground will be suddenly moving under you.